89rrs
79rr
69rrsn
59rrs
49rr
jjrr
ijrrsn
hjrrs
gjrr
fjrrsn
usqrsn
tsqrs
ssqr
rsqrsn
qsqrs
51prs
41pr
31prsn
21prs
11pr
gbpr
fbprsn
ebprs
dbpr
cbprsn